package com.heiTie.heiTie.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.heiTie.heiTie.entity.Course;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

@Service
public interface CourseService extends IService<Course> {

    String uploadLogo(MultipartFile file) throws Exception;
}
